This usually means you haven’t installed the info pages: info falls back to manpages if it can’t find an info-native page. Typically, on Debian or similar, you

This usually means you haven’t installed the info pages: info falls back to manpages if it can’t find an info-native page. Typically, on Debian or similar, you have to install foo-doc to get the info pages if `foo` doesn’t install them. E.g. I’m fairly sure the zsh package lacks the very good zsh info pages, which are included in zsh-doc.